⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-370893, and has not been changed.

Isotoma petraea f. coerulea Siebert & Voss is a synonym of Isotoma petraea F.Muell.

This name is a synonym of Isotoma petraea F.Muell..

The record derives from WCSP which reports it as a synonym (record 370893) with original publication details: Vilm. Blumengärtn. ed. 3 1: 578 1896.